Class 9 Exam > Class 9 Videos > Crash Course for Class 9 (English) > Basic Definitions: Line, Ray and Line Segment
Basic Definitions: Line, Ray and Line Segment Video Lecture | Crash Course for Class 9 (English)
FAQs on Basic Definitions: Line, Ray and Line Segment Video Lecture - Crash Course for Class 9 (English)
| 1. What is a line? |  |
A line is a straight path that extends infinitely in both directions. It has no endpoints and can be represented by a straight line with arrows on both ends.
| 2. What is a ray? | |
A ray is a portion of a line that starts at a specific point (called the endpoint) and extends infinitely in only one direction. It can be represented by a line with an arrow on one end.
| 3. What is a line segment? | |
A line segment is a portion of a line that has two distinct endpoints. It does not extend infinitely in either direction. It can be represented by a line with a segment between two points.
| 4. How are a line, ray, and line segment different from each other? | |
A line extends infinitely in both directions, while a ray extends infinitely in only one direction. On the other hand, a line segment has two distinct endpoints and does not extend infinitely. In terms of representation, a line is indicated by a straight line with arrows on both ends, a ray is represented by a line with an arrow on one end, and a line segment is represented by a line with a segment between two points.
| 5. What are the practical applications of lines, rays, and line segments? | |
Lines, rays, and line segments are used in various fields such as geometry, engineering, architecture, and graphic design. They are essential for creating accurate drawings, constructing buildings, designing roads, and analyzing shapes and angles. Additionally, they are used in computer graphics and animation to create realistic images and simulations.
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Nov 22, 2024 Last updated |
Video Description: Basic Definitions: Line, Ray and Line Segment for Class 9 2024 is part of Crash Course for Class 9 (English) preparation.
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